Former-commit-id: ad648deaf4d3edaabdda15184289b3a927308bd7
it is not using it, it creates different cache directories for different users and it has better error checking. Change-Id: I486a98583a0d952fe7753d28ae6a2026e943bfb4 Former-commit-id: a29e7c8028c4d3099627da4a5586b7c6d13b51fb
Former-commit-id: 2a9569942c48542cf708b6c0b9189146fd954c11
Former-commit-id: 64fa9254b946eae7e61bbc3f513b7c3696c4f54f